2018-09-26路由

路由的传参：
1.查询字符串：
/user/regist?uname=jack&upwd=123
接收：
{{$route.query}}

2.rest风格传参
/user/login/rose/456

实例：

  <div id='app'>
         <router-link to='/home'>首页</router-link>
         <router-link to='/user'>用户页</router-link>
   
    <router-view></router-view>
     </div>
    <script src='js/vue.js'></script>
    <script src='js/vue-router.js'></script>
<script>
   //2
    var Home={
        template:`
         <div>我是首页</div>
        `
    }
     var User={
        template:`
         <div>

              我是用户页
             <p>
                <router-link to='/user/regist?uname=jack&upwd=123'>注册</router-link>
              </p>
             <p>
                <router-link to='/user/login/rose/456'>登录</router-link>
              </p>
               <router-view></router-view>
         </div>
        `
    }
    var Regist={
        template:`
           <div>
           <h1>这是注册页面</h1>
           <a href="">{{$route.query}}</a>
           <a href="">uname:{{$route.query.uname}}</a>
           <a href="">upwd:{{$route.query.upwd}}</a>
          </div>
         `
    } 
     var Login={
        template:`
             <div>
               <h1>这是登录页面</h1>
               <a>{{$route.params}}</a>
               <a>{{$route.params.uname}}</a>
               <a>{{$route.params.upwd}}</a>
             </div>
            `
    }  
  //3.
     const routes=[
         {path:'/',component:Home},
         {path:'/home',component:Home},
         {
             path:'/user',
             component:User,
             children:[
                 {path:'regist',component:Regist},
                 {path:'login/:uname/:upwd',component:Login}
             ]
         }
     ]
   //4.创建实例
     const router=new VueRouter({
         routes:routes
     })
     
     
  new Vue({
      el:"#app",
      router:router
  })
</script>

axios实例：

<body>
     <div id="app">
  
   <router-link to='/home'>首页</router-link>
   <router-link to='/user'>此页</router-link>
   <router-view></router-view>
   
     </div>
    <script src="js/vue.js"></script>
    <script src="js/vue-router.js"></script>
    <script src="js/axios.js"></script>
    <script>
    var Home={
        template:`
        <div>这是首页</div>
    `
    }
    var User={
        template:`
        <div>
                    这是用户页
            <table>
            <thead>
                <tr>
                    <th>编号</th>
                    <th>名称</th>
                    <th>单价</th>
                    <th>数量</th>
                    <th>小计</th>
                </tr>
            </thead>
            <tbody>
                <tr v-for="value in list">
                     <td>{{value.num}}</td>
                     <td>{{value.pname}}</td>
                     <td>{{value.price}}</td>
                     <td>{{value.count}}</td>
                     <td>{{value.sub}}</td>
                  </tr>
            </tbody>
            </table>
        </div>
    `,data:function(){
           return{
              list:null
           }
       },
        mounted:function(){
            var self=this;
            axios({
               method:"get",
               url:'fruit.json'
           }).then(function(resp){
               console.log(resp.data)
               self.list=resp.data;
           }).catch(function(err){
               console.log(err)
           })
        }
    }
     const  routes=[
       {path:'/',component:Home},
       {path:'/home',component:Home},
       {path:'/user',component:User}
   ];
   const router=new VueRouter({
         routes:routes
    })
    
    new Vue({
        el:'#app',
        router:router
    })
</script>
</body>

如何使用
1首先使用git在下载
输入npm install http-server -g
2创建虚拟域名
3使用虚拟域名进行访问

2018-09-26路由

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